620886240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1951}}^1$

素因数の和:2002

約数の個数: 288

約数和(自身を含む): 2417216256

約数和(自身を除く): 1796330016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 96, 102, 104, 117, 120, 130, 136, 144, 153, 156, 160, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 288, 306, 312, 340, 360, 390, 408, 416, 442, 468, 480, 510, 520, 544, 585, 612, 624, 663, 680, 720, 765, 780, 816, 884, 936, 1020, 1040, 1105, 1170, 1224, 1248, 1326, 1360, 1440, 1530, 1560, 1632, 1768, 1872, 1951, 1989, 2040, 2080, 2210, 2340, 2448, 2652, 2720, 3060, 3120, 3315, 3536, 3744, 3902, 3978, 4080, 4420, 4680, 4896, 5304, 5853, 6120, 6240, 6630, 7072, 7804, 7956, 8160, 8840, 9360, 9755, 9945, 10608, 11706, 12240, 13260, 15608, 15912, 17559, 17680, 18720, 19510, 19890, 21216, 23412, 24480, 25363, 26520, 29265, 31216, 31824, 33167, 35118, 35360, 39020, 39780, 46824, 50726, 53040, 58530, 62432, 63648, 66334, 70236, 76089, 78040, 79560, 87795, 93648, 99501, 101452, 106080, 117060, 126815, 132668, 140472, 152178, 156080, 159120, 165835, 175590, 187296, 199002, 202904, 228267, 234120, 253630, 265336, 280944, 298503, 304356, 312160, 318240, 331670, 351180, 380445, 398004, 405808, 431171, 456534, 468240, 497505, 507260, 530672, 561888, 597006, 608712, 663340, 702360, 760890, 796008, 811616, 862342, 913068, 936480, 995010, 1014520, 1061344, 1141335, 1194012, 1217424, 1293513, 1326680, 1404720, 1492515, 1521780, 1592016, 1724684, 1826136, 1990020, 2029040, 2155855, 2282670, 2388024, 2434848, 2587026, 2653360, 2809440, 2985030, 3043560, 3184032, 3449368, 3652272, 3880539, 3980040, 4058080, 4311710, 4565340, 4776048, 5174052, 5306720, 5970060, 6087120, 6467565, 6898736, 7304544, 7761078, 7960080, 8623420, 9130680, 9552096, 10348104, 11940120, 12174240, 12935130, 13797472, 15522156, 15920160, 17246840, 18261360, 19402695, 20696208, 23880240, 25870260, 31044312, 34493680, 36522720, 38805390, 41392416, 47760480, 51740520, 62088624, 68987360, 77610780, 103481040, 124177248, 155221560, 206962080, 310443120, 620886240]

約数ペア:

[(1, 620886240), (2, 310443120), (3, 206962080), (4, 155221560), (5, 124177248), (6, 103481040), (8, 77610780), (9, 68987360), (10, 62088624), (12, 51740520), (13, 47760480), (15, 41392416), (16, 38805390), (17, 36522720), (18, 34493680), (20, 31044312), (24, 25870260), (26, 23880240), (30, 20696208), (32, 19402695), (34, 18261360), (36, 17246840), (39, 15920160), (40, 15522156), (45, 13797472), (48, 12935130), (51, 12174240), (52, 11940120), (60, 10348104), (65, 9552096), (68, 9130680), (72, 8623420), (78, 7960080), (80, 7761078), (85, 7304544), (90, 6898736), (96, 6467565), (102, 6087120), (104, 5970060), (117, 5306720), (120, 5174052), (130, 4776048), (136, 4565340), (144, 4311710), (153, 4058080), (156, 3980040), (160, 3880539), (170, 3652272), (180, 3449368), (195, 3184032), (204, 3043560), (208, 2985030), (221, 2809440), (234, 2653360), (240, 2587026), (255, 2434848), (260, 2388024), (272, 2282670), (288, 2155855), (306, 2029040), (312, 1990020), (340, 1826136), (360, 1724684), (390, 1592016), (408, 1521780), (416, 1492515), (442, 1404720), (468, 1326680), (480, 1293513), (510, 1217424), (520, 1194012), (544, 1141335), (585, 1061344), (612, 1014520), (624, 995010), (663, 936480), (680, 913068), (720, 862342), (765, 811616), (780, 796008), (816, 760890), (884, 702360), (936, 663340), (1020, 608712), (1040, 597006), (1105, 561888), (1170, 530672), (1224, 507260), (1248, 497505), (1326, 468240), (1360, 456534), (1440, 431171), (1530, 405808), (1560, 398004), (1632, 380445), (1768, 351180), (1872, 331670), (1951, 318240), (1989, 312160), (2040, 304356), (2080, 298503), (2210, 280944), (2340, 265336), (2448, 253630), (2652, 234120), (2720, 228267), (3060, 202904), (3120, 199002), (3315, 187296), (3536, 175590), (3744, 165835), (3902, 159120), (3978, 156080), (4080, 152178), (4420, 140472), (4680, 132668), (4896, 126815), (5304, 117060), (5853, 106080), (6120, 101452), (6240, 99501), (6630, 93648), (7072, 87795), (7804, 79560), (7956, 78040), (8160, 76089), (8840, 70236), (9360, 66334), (9755, 63648), (9945, 62432), (10608, 58530), (11706, 53040), (12240, 50726), (13260, 46824), (15608, 39780), (15912, 39020), (17559, 35360), (17680, 35118), (18720, 33167), (19510, 31824), (19890, 31216), (21216, 29265), (23412, 26520), (24480, 25363)]